Ya-ya may refer to:

• "Ya Ya" (Beyoncé song), a 2024 song by Beyoncé from her album Cowboy Carter
• "Ya Ya" (Lee Dorsey song), a 1961 song by Lee Dorsey, covered by Dalida, Petula Clark and others
• A trombone technique of Tricky Sam Nanton
• Ya! Ya!, a 1964 album by saxophonist Budd Johnson
• Ya-Ya, a series of novels by Rebecca Wells
• A 1994 album (Ya Ya) and song ("Le Yaya") by French Canadian pop star Mitsou
• Ya Ya (film), a 2013 Tamil language film
• "Ya Ya", a song by Yeat, from the album Up 2 Me
• Ya Ya, a panda

• All pages with titles containing Ya-ya
• Yaya (disambiguation)